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From: Diego Calleja <diegocalleja@gmail.com>
To: Tomasz Chmielewski <tch@virtall.com>
Cc: Chris Mason <clm@fb.com>, linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: Input/output error, nothing appended in dmesg
Date: Fri, 05 Aug 2016 19:14:35 +0200
Message-ID: <4512147.AhYRtkYqCr@archlinux>
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El sábado, 6 de agosto de 2016 0:45:13 (CEST) Tomasz Chmielewski escribió:
> And, miracle cure O_o
> 
> # file ./2016-08-02/serverX/syslog.log
> ERROR: cannot read `./2016-08-02/serverX/syslog.log' (Input/output
> error)
> 
> # echo 3 > /proc/sys/vm/drop_caches
> 
> # file 2016-08-02/serverX/syslog.log
> 2016-08-02/serverX/syslog.log: ASCII text, with very long lines

FWIW, bugs similar to this one were reported in the past:

http://www.spinics.net/lists/linux-btrfs/msg54962.html
http://www.spinics.net/lists/linux-btrfs/msg52371.html